Climate and monthly weather forecastSpencer, SD
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Spencer, South Dakota, with temperature in the range of an average high of 24.4°F (-4.2°C) and an average low of 10.2°F (-12.1°C). January is the month when Spencer sees the lowest average temperatures, with a high of 24.4°F (-4.2°C) and a low of 10.2°F (-12.1°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Spencer, South Dakota, with an average temperature fluctuating between 28.6°F (-1.9°C) and 14.2°F (-9.9°C). The dawn of February sees an average high-temperature of a still freezing cold 28.6°F (-1.9°C), subtly contrasting with January's 24.4°F (-4.2°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Spencer, South Dakota, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 27.9°F (-2.3°C). A clear escalation in the average high-temperature marks the arrival of March, surging from a freezing cold 28.6°F (-1.9°C) in February to a frosty 44.4°F (6.9°C). Weather in March »Weather in April
April is a refreshing spring month in Spencer, South Dakota, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 38.8°F (3.8°C). As April arrives, Spencer's weather shows an increase in high-temperatures, moving from March's chilly 44.4°F (6.9°C) to a moderate 56.8°F (13.8°C). Weather in April »Weather in May
May, the last month of the spring in Spencer, is an agreeable month, with an average temperature fluctuating between 50°F (10°C) and 68.4°F (20.2°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a mild 56.8°F (13.8°C) to a pleasant 68.4°F (20.2°C). Weather in May »Weather in June
June, the first month of the summer in Spencer, is a moderately hot month, with an average temperature fluctuating between 60.3°F (15.7°C) and 79°F (26.1°C). With the onset of June, Spencer experiences a temperature shift, with the average high-temperature moving from a pleasant 68.4°F (20.2°C) in May to a warm 79°F (26.1°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Spencer, South Dakota, with an average temperature varying between 64.6°F (18.1°C) and 85.6°F (29.8°C). July, with its average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.6°F (18.1°C), holds the record as the warmest month. July's mean heat index is estimated at a tropical 93.2°F (34°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Spencer, South Dakota, with an average temperature ranging between max 84.4°F (29.1°C) and min 62.1°F (16.7°C). The beginning of August reveals an average high-temperature of a still warm 84.4°F (29.1°C), showing minimal deviation from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Spencer, is also a moderately hot month, with an average temperature varying between 55°F (12.8°C) and 76.1°F (24.5°C). During the shift to September, Spencer records a mild decrease in average high-temperature, moving from 84.4°F (29.1°C) in August to a still warm 76.1°F (24.5°C). Weather in September »Weather in October
October, the same as September, in Spencer, South Dakota, is another mild autumn month, with an average temperature varying between 42.1°F (5.6°C) and 58.5°F (14.7°C). As Spencer welcomes October, the average high-temperature witnesses a distinct drop, moving from a warm 76.1°F (24.5°C) in September to a mild 58.5°F (14.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Spencer, South Dakota, with an average temperature varying between 45°F (7.2°C) and 29.5°F (-1.4°C). The average high-temperature drops in November, from October's moderate 58.5°F (14.7°C) to a chilly 45°F (7.2°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Spencer, South Dakota, with an average temperature fluctuating between 16°F (-8.9°C) and 28.6°F (-1.9°C). The onset of December marks a clear decrease in the average high-temperature, dropping from a chilly 45°F (7.2°C) in November to a subzero cold 28.6°F (-1.9°C). Weather in December »Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Spencer, January records the average lowest temperatures, peaking at 24.4°F (-4.2°C) and reaching a low of 10.2°F (-12.1°C).
January is the most humid month, with an average relative humidity of 87%.
In Spencer, South Dakota, during the entire year, the rain falls for 93.2 days and collects up to 11.3" (287mm) of precipitation.
Months with snowfall are January through April, October through December.
In Spencer, during the entire year, snow falls for 35.3 days and aggregates up to 7.17" (182mm) of snow.
With an average of 4.4h of sunshine, January has the least sunshine of the year.
The month with the lowest UV index is January, with an average maximum UV index of 1.
February and November are months with the least rain when the rain falls for 1.9 days and typically aggregates up to 0.28" (7mm) of rain.
The month with the most snowfall is February, when snow falls for 7.3 days and typically aggregates up to 1.42" (36mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
May is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.65" (42mm) of precipitation.
In Spencer, snow does not fall in May through September.
The month with the longest days is June, with an average of 15h and 24min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July, having an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 64.6°F (18.1°C), is the warmest month.
With an average of 11.1h of sunshine, July has the most sunshine of the year.
The months with the lowest humidity are September and October, with an average relative humidity of 63%.
December has the shortest days of the year in Spencer, with an average of 9h and 0min of daylight.
Average temperature
Spencer, SD
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (24.4°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).
Average pressure
Spencer, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Spencer, SD
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.7mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9.2mph
- Average wind speed in July:
8.6mph - Average wind speed in August:
8.7mph - Average wind speed in September:
9.7mph - Average wind speed in October:
10.6mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).
Average humidity
Spencer, SD
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are September and October (63%).
Average rainfall
Spencer, SD
- Average rainfall in January:
0.31" - Average rainfall in February:
0.28" - Average rainfall in March:
0.83" - Average rainfall in April:
1.18" - Average rainfall in May:
1.65" - Average rainfall in June:
1.61"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.14" - Average rainfall in September:
1.18" - Average rainfall in October:
0.79" - Average rainfall in November:
0.28" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are February and November (0.28").
Average rainfall days
Spencer, SD
- Average rainfall days in January:
2.6 days - Average rainfall days in February:
1.9 days - Average rainfall days in March:
7.2 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
10.5 days - Average rainfall days in August:
10.5 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
6.8 days - Average rainfall days in November:
3.2 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is June (13.6 days).
The month with the least rainy days is February (1.9 days).
Average snowfall
Spencer, SD
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Spencer, SD
- Average snowfall days in January:
8.7 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
2.6 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.9 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Spencer, SD
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Spencer, SD
- Average sunshine days in January:
21.6 days - Average sunshine days in February:
19.8 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
14 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
22 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
21.9 days
The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.8 days).
Average UV index
Spencer, SD
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Spencer, SD
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 22).
Average visibility
Spencer, SD
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
